In situ forming hydrogels

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C424S422000, C424S423000, C424S486000, C424S487000, C424S488000

Reexamination Certificate

active

06858229

ABSTRACT:
The invention features materials and methods for the liquid to solid transition of an injectable pre-hydrogel composition to a hydrogel. These methods can be carried out in situ.

REFERENCES:
patent: 5278201 (1994-01-01), Dunn et al.
patent: 5324775 (1994-06-01), Rhee et al.
patent: 5560929 (1996-10-01), Hedstrand et al.
patent: 5976648 (1999-11-01), Li et al.
patent: 6218464 (2001-04-01), Parker et al.
patent: 6281400 (2001-08-01), Harmer et al.
Amiel et al., “New associating polymer systems involving water soluble β-cyclodextrin polymers,”J. Inclusion Phen.&Mol. Recog.25:61-67, 1996.
Hill-West et al., “Inhibition of thrombosis and intimal thickening by in situ photopolymerization of thin hydrogel barriers,”Proc. Natl. Acad. Sci. USA91:5967-5971, 1994.
Hubbell,MRS Bulletin, “In SituMaterial Transformations in Tissue Engineering,” Nov. issue 33-35, 1996.
Jeong et al., “Biodegradable block copolymers as injectable drug-delivery systems,”Nature388:860-862, 1997.
Jordal et al., “Hydrolysis of Cyclodexctin by Aspergillus oryzae α-Amylase,”Starch/Starke36:140-143, 1984.
Rosenblatt et al., “A new injectable, in-situ cross-linkable collagen biomaterials,”Fifth World Biomaterials Congress344, 1996.
Saha et al., “Cyclodextrin Degrading Enzymes,”Starch/Starke44:312-315, 1992.
Sawhney et al., “Optimization of photopolymerized bioerodible hydrogel properties for adhesion prevention,”J. Biomed. Mater. Res.28:831-838, 1994.
Shieh et al., “Properties and Applications of Cyclodextrins,”Pure Appl. Chem.A33:673-683, 1996.
Zhang et al., “Biodegradable of Aromatic Hydrocarbons in Soil-water Slurries: Experimental and Model Studies,”Abstract of the American Chemical Society Meeting36(1):245-247, 1996.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

In situ forming hydrogels does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with In situ forming hydrogels, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and In situ forming hydrogels will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3494845

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.